Combining Texts

All the ideas for 'fragments/reports', 'Mathematical Methods in Philosophy' and 'The New Organon'

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14 ideas

5. Theory of Logic / A. Overview of Logic / 9. Philosophical Logic

18739

Three stages of philosophical logic: syntactic (1905-55), possible worlds (1963-85), widening (1990-) [Horsten/Pettigrew]

5. Theory of Logic / E. Structures of Logic / 1. Logical Form

18741

Logical formalization makes concepts precise, and also shows their interrelation [Horsten/Pettigrew]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

18744

Models are sets with functions and relations, and truth built up from the components [Horsten/Pettigrew]

7. Existence / A. Nature of Existence / 1. Nature of Existence

18740

If 'exist' doesn't express a property, we can hardly ask for its essence [Horsten/Pettigrew]

8. Modes of Existence / E. Nominalism / 1. Nominalism / a. Nominalism

16639

Only individual bodies exist [Bacon]

9. Objects / C. Structure of Objects / 2. Hylomorphism / c. Form as causal

16033

There are only individual bodies containing law-based powers, and the Forms are these laws [Bacon]

10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds

18745

A Tarskian model can be seen as a possible state of affairs [Horsten/Pettigrew]

18747

The 'spheres model' was added to possible worlds, to cope with counterfactuals [Horsten/Pettigrew]

10. Modality / E. Possible worlds / 1. Possible Worlds / b. Impossible worlds

18748

Epistemic logic introduced impossible worlds [Horsten/Pettigrew]

10. Modality / E. Possible worlds / 1. Possible Worlds / e. Against possible worlds

18746

Possible worlds models contain sets of possible worlds; this is a large metaphysical commitment [Horsten/Pettigrew]

18750

Using possible worlds for knowledge and morality may be a step too far [Horsten/Pettigrew]

14. Science / B. Scientific Theories / 2. Aim of Science

21950

Science must clear away the idols of the mind if they are ever going to find the truth [Bacon]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]